invoice badger for ChatGPT
com.invoicebadger/invoice-badger
Invoicing you drive by talking to your AI: log time, raise invoices and track what's owed via MCP.
client:ChatGPT
transport:streamable-http
Install invoice badger in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://invoicebadger.com/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs